3 Bible Verses about Light And Darkness

Be not unsuitably connected with infidels: for what fellowship hath righteousness with unrighteousness? or what communion hath light with darkness?

We have also the more sure word of the prophets, to which ye do well to attend, as to a lamp shining in a dark place, till the day dawn, and the morning-star rise in your hearts:

Now he that saith he is in the light, and hateth his brother, is still in darkness: